Zobrazeno 1 - 10
of 144
pro vyhledávání: '"Norman I Krinsky"'
Publikováno v:
Nutrition. 25:839-846
Objective The antioxidant activity of fat- and water-soluble antioxidant nutrients and their interactions in physiologic concentrations were determined in an in vitro biological model system. Methods Reconstituted human serum consisting of delipidize
Autor:
Camila Renata Corrêa, Beatriz Bojikian Matsubara, Robert M. Russell, Luiz Shiguero Matsubara, Kyung-Jin Yeum, Elenize Jamas Pereira, Ana Lúcia dos Anjos Ferreira, Norman I. Krinsky, Guangwen Tang
Publikováno v:
Free Radical Biology and Medicine. 43:740-751
The mechanism of doxorubicin-induced cardiotoxicity remains controversial. Wistar rats (n=96) were randomly assigned to a control (C), lycopene (L), doxorubicin (D), or doxorubicin+lycopene (DL) group. The L and DL groups received lycopene (5 mg/kg b
Autor:
Giangiacomo Beretta, Norman I. Krinsky, Chung-Yen Chen, Yoon-Suk Cho, Robert M. Russell, Kyung-Jin Yeum, Yang Cha Lee-Kim, Jeffrey B. Blumberg, Guangwen Tang, Sun Yoon
Publikováno v:
Journal of the Science of Food and Agriculture. 87:1096-1107
The antioxidant activities of fruits (n = 21), vegetables (n = 67) and legumes (n = 7) commonly consumed in Korea were determined by both the lipophilic antioxidant performance assay (LAP) and the hydrophilic oxygen radical absorbance capacity assay
Autor:
Guangwen Tang, Norman I. Krinsky, Robert M. Russell, Michael A. Grusak, Ana Lúcia dos Anjos Ferreira, Gregory G. Dolnikowski, Jian Qin
Publikováno v:
The Journal of Nutritional Biochemistry. 16:229-235
Current knowledge of the bioavailability of lycopene in humans is limited due to the inability to distinguish newly administered lycopene from the body reserves of lycopene. A quantitative method to assess the absorption and relative bioavailability
Publikováno v:
Archives of Biochemistry and Biophysics. 430:97-103
Antioxidants located in both the hydrophilic and lipophilic compartments of plasma are actively involved as a defense system against reactive oxygen species (ROS), which are continuously generated in the body due to both normal metabolism and disease
Autor:
Xiang-Dong Wang, Kang-Quan Hu, Norman I. Krinsky, Robert M. Russell, Pankaj Prakash, Chun Liu
Publikováno v:
The Journal of Nutrition. 134:667-673
Low-dose beta-carotene (BC) supplementation, such as would be provided by daily consumption of approximately 5-9 servings of fruits and vegetables, has no apparent detrimental effects, but rather appears to have a protective effect against cigarette
Autor:
Norman I. Krinsky, Ana Lúcia dos Anjos Ferreira, Guangwen Tang, Robert M. Russell, Kyung-Jin Yeum
Publikováno v:
The Journal of Nutritional Biochemistry. 14:531-540
Using the post-mitochondrial fraction of rat intestinal mucosa, we have investigated lycopene metabolism. The incubation media was composed of NAD + , KCl, and DTT with or without added lipoxygenase. The addition of lipoxygenase into the incubation s
Autor:
Kyung-Jin Yeum, Norman I. Krinsky
Publikováno v:
Biochemical and Biophysical Research Communications. 305:754-760
Carotenoids have been reported to react with virtually any radical species likely to be encountered in a biological system. The products of such reactions are frequently short-lived radical species that can decay to more stable products. In some case
Publikováno v:
Biochemical and Biophysical Research Communications. 302:409-414
When human plasma was exposed to the hydrophilic radical initiator, AAPH, (-)-epigallocatechin-(3)-gallate (EGCG) dose-dependently inhibited the aqueous compartment oxidation (IC(50)=0.72 microM) (monitored by DCFH oxidation) and spared the lipophili
Publikováno v:
The Journal of Nutrition. 132:1368-1375
Both retinoids and carotenoids are potentially useful chemopreventive agents. In this study we tested the effect of synthetic excentric cleavage products of beta-carotene on the growth of the MCF-7, Hs578T and MDA-MB-231 human breast cancer cells. Th